"HI YO SILVER, AWAY!"
Harvey Estes

The following words have something in common. Can you determine what it is?

WE
RING
SAVE
LOON
MANE

HINTS:
#1: The title is a hint.
#2: Think chemistry.

Answer:

Each word can be changed into a new one by inserting the letters AG. Ag is the chemical symbol for silver:

wAGe
rAGing
savAGe
lAGoon
manAGe